Home / 3,637,432,884.80-5,456,149,327.20-1,569,489,665.60

Finding the Fourth Proportional to 3,637,432,884.80, 5,456,149,327.20 and 1,569,489,665.60

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Solution

The fourth proportional to 3,637,432,884.80, 5,456,149,327.20 and 1,569,489,665.60 is: 2,354,234,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,432,884.80 : 5,456,149,327.20 = 1,569,489,665.60 : x
  2. Step 2: Convert to fraction form
    3,637,432,884.80/5,456,149,327.20 = 1,569,489,665.60/x
  3. Step 3: Cross multiply
    3,637,432,884.80x = 5,456,149,327.20 × 1,569,489,665.60
  4. Step 4: Simplify right side
    3,637,432,884.80x = 8,563,369,983,010,792,448
  5. Step 5: Solve for x
    x = 8,563,369,983,010,792,448/3,637,432,884.80
  6. Step 6: Final answer
    x = 2,354,234,498.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.